Search a number
-
+
30321423302 = 2471091295663
BaseRepresentation
bin11100001111010011…
…000011001111000110
32220021011002220020212
4130033103003033012
5444044241021202
621532433155422
72122251563012
oct341723031706
986234086225
1030321423302
111194a720125
125a626bbb72
132b22b540c1
141678dd7542
15bc6e6a652
hex70f4c33c6

30321423302 has 16 divisors (see below), whose sum is σ = 46492572672. Its totient is φ = 14824492680.

The previous prime is 30321423283. The next prime is 30321423313. The reversal of 30321423302 is 20332412303.

It is a super-2 number, since 2×303214233022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45278 + ... + 250385.

It is an arithmetic number, because the mean of its divisors is an integer number (2905785792).

Almost surely, 230321423302 is an apocalyptic number.

30321423302 is a deficient number, since it is larger than the sum of its proper divisors (16171149370).

30321423302 is a wasteful number, since it uses less digits than its factorization.

30321423302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296803.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30321423302 its reverse (20332412303), we get a palindrome (50653835605).

The spelling of 30321423302 in words is "thirty billion, three hundred twenty-one million, four hundred twenty-three thousand, three hundred two".

Divisors: 1 2 47 94 1091 2182 51277 102554 295663 591326 13896161 27792322 322568333 645136666 15160711651 30321423302